personnel. >> i've answered the question. i never used it for college, for law school, or to get a job. >> senator scott brown on defense trying to back up his manufactured native american controversy. brown and democratic opponent elizabeth warren just finished their second debate for brown's senate seat. it was front and center in the debate. but brown also had a tough time standing by mitt romney's economic plan. >> you support governor romney for president, i assume. >> as i said, when it comes to dealing with the economic issues, absolutely. but we're two different people. >> you would be a reliable ally when it came to his economic plan? on his economic plan, you said >> i would also like to read the bills. a lot of people don't read the bills down there. >> meanwhile, a new set of polls show this race is close. polling from mass i think has it close. 18% of massachusetts voters are still undecided. and that means senator brown's seat is still up for grabs. for more on this tonight, let's turn to felix arroyo. you were at the first debate and of course, at this one again tonight.